/in/foo.cc: In function 'int main()':
/in/foo.cc:49:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
                 if(!a[j]&&mp[i][j])
                 ^~
/in/foo.cc:50:28: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
                     a[j]=1;cnt++;
                            ^~~